Eagle- my comment was not meant as an insult. Sorry, if I offended anybody.
I did not realize this, but the bag buddies are not available any more, so if your water is blue these days, it is likely from methylene blue which will add O. Many shippers now use a product called Ship Shape which is a powder. I have tried it but only once and never again. I believe it doesn't contain the sedative that bag buddies did. But it doesn't discolor the water. Now if you are willing to trust any blue bag water to be ammonia free just because its blue, that is your choice. But not knowing how much of what has been added to a bag, I would be not be inclined to do so myself, which is my choice.
Also, I know my reports are anecdotal, but I was asked a direct question about what fish I had done this with in post # 10 by RCA:
TwoTankAmin, please could you share more about your experience in this method i.e. what fish have you done this with?, how many times?, has it always been successful?, do you still use other methods at times as well?
I never answered the last part. No, I have never lost fish due to that method. I have had fish close to death on arrival fail to make it but all the rest did fine. But no amount of acclimation would have helped them in any case. However, I have lost fish like that doing a more involved acclimation. i actually acclimated a bag of fish for close to 45 hours. But it was because the bag water was liquid rock and my water was the opposite. It took that long and water changes to get them even close.
As for the kick the bucket trick I can link you to a thread about it from AquaBid's forum archive from 2007. The thread is started by lotsoffish aka Pete M from Upstate NY who may be the biggest seller on the auction site over the years. I have met him, I have bought fish from him. He has been in the business for a long long time. The last post in the thread is by fishnut2 aka Rich S. from Chicago. He has been a top level cory breeder, among other things. I bought my first pandas from him, I have met him as well. He regularly exchanges stuff with the big international names in corydom. I am stating this so you know these two gents should know their stuff. Both of them kick the bucket for corys:
12-06-2007, 06:25 PM
Pete,
It sounds like you aren't kicking the bucket enough. You should see a clear, bubbly substance at the top of the water. They are actually releasing toxins, that hurt like heck when a corie stings you. In essense, they are poisoning themselves when they get scared in the box. Kicking the bucket enough, should release about 80% of thier toxins. The worst fish for toxins are sterbai. Others include Gossei/arcuatus/super arcuatus/schwartzi/haroldschwartzi/burgessi/ and probably robustus. Coincidently; these are the same fish that instintively spread thier fins, as soon as they're out of the water!
The next best thing you can do is, individually wrap each corie. I had a proven breeding colony of 10 Napoensis lost in Hawaii for 9 days. We didn't have a single loss, because they were individually wrapped (AND we got lucky). If a fish died with them packed together, they would've ALL been lost. Sure it takes extra time...but aren't your pets worth it?
I can confirm how bad sterbai can be when not purged this way.
But I stand by my original post where I stated that the most common cause of damage and/or death to fish which have been shipped in is from ammonia. And that acclimating can be the cause.
r.w.- you just answered eagles last question with the answer when you asked me:
" I would wonder, though, and maybe you could answer this for me, if this is such a problem in acidic tanks. Increasing the pH towards 6.5 or higher, would indeed lead to a significant increase in ammonia to ammonium in the bag, especially as temperature rises. But in a tank with a pH lower than 6.5, would this matter?"
And the answer is no, if you are adding acid water to the bag it should not make ammonia more toxic. Raising the pH from 5 to 6.5 will not make more of the toxic form ammonia, there should be none at both levels. (This is not a suggestion ever to raise the pH by that amount with fish before folks freak.) But the question I would then ask is, how would you know your 6.5 pH water is higher, lower or equal to the bag water? And the answer is you test when possible. You get as much information as you can and then you decide what to do rather than trying to have a one method fits all system. But I know that plop and drop can work to the extent I have used it. I know there are times it is the best option. When the bag water is nasty, get the fish out ASAP, if there are dead fish in with live ones, get the live ones out ASAP. These are all the bad sort of situations where plop and drop can be the preferred method. But there are also good ones as well.
If you know the bag and tank water parameters are close to each other and this includes the temp., acclimation may be redundant. So you can just add the fish directly with nothing else needed. And again the only way to know this is to test. Eagle- I hope I have answered your question re why test if one is going to plop and drop.